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Top Quantum Computing Companies (52)

Mastercard
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
We are a global technology company in the payments industry.

Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re building a resilient economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help...

Mastercard
IonQ
Artificial Intelligence • Hardware • Software • Quantum Computing
4 Offices
415 Employees
41 Benefits Hiring Now
Building the world’s best quantum computers to solve the world’s most complex problems.

Quantum computers are a revolutionizing technology — they have the potential to transform business, society, and the planet for the better, and IonQ is at the forefront of this revolution. After over 25 years of academic research, IonQ was founded in 2015 by Chris Monroe and Jungsang Kim with $2 million in seed funding from New Enterprise Associates, a license to...

IonQ
AOSense, Inc.
Quantum Computing • Manufacturing
Fremont, California, USA
36 Employees

AOSense, Inc. is a leading developer and manufacturer of quantum technologies. We build systems and sub-components including atom optic devices for precision navigation, gravity measurement, timekeeping and quantum computing. Our capabilities include gyroscopes, accelerometers, inertial measurement units (IMUs), gravimeters, gravity gradiometers, and atomic frequency standards. A variety of quantum technologies such as computing, magnetometry and quantum communication benefit from our...

AOSense, Inc.
Oxford Quantum Circuits
Quantum Computing
Reading, England
129 Employees
Hiring Now

Quantum computing is poised to reshape our world by addressing the complex challenges we face today. We deliver enterprise-ready quantum solutions that will empower humanity with quantum capabilities, paving the way for a brighter future.

Oxford Quantum Circuits
AT&T Israel R&D Center
Cloud • Software • Cybersecurity • Quantum Computing • Generative AI
2 Offices
257 Employees

We develop products in all strategic areas of AT&T including generative AI, cyber security, cloud solutions, advanced networking, digital apps, post-quantum computing & many more.

AT&T Israel R&D Center
qBraid
Software • Quantum Computing
Chicago, Illinois, USA
17 Employees

A leading cloud platform for quantum software development. Single command-line access to CPUs, GPUs, QPUs. Proven usage at the world’s top hackathons at QuantX, MIT, Stanford x Yale, and NYUAD. Begin your quantum journey, or dive deep into algorithms and integrations for financial optimization, quantum machine learning and more – all in one platform.

qBraid
Pacific Northwest National Laboratory
Machine Learning • Other • Cybersecurity • Quantum Computing • Defense
Richland, Washington, USA
6,000 Employees

Pacific Northwest National Laboratory advances the frontiers of knowledge, taking on some of the world’s greatest science and technology challenges. PNNL is a U.S. Department of Energy national lab with distinctive strengths in chemistry, Earth sciences, biology, and data science that are central to our scientific discovery mission. PNNL’s research lays a foundation for innovations that advance sustainable energy through...

Pacific Northwest National Laboratory
Diraq
Hardware • Software • Quantum Computing
Sydney, New South Wales, AUS
42 Employees

Diraq aims to redefine scalable quantum computing and bring practical commercial applications to the world via billions of qubits on single chip, compared to the hundreds of qubits that exist today. We will be an end-to-end quantum computing provider – providing quantum hardware and software as a full stack, cloud accessible service. Our proprietary technology, backed by 20 years of...

Diraq
Optalysys
Hardware • Natural Language Processing • Software • Database • Quantum Computing
Leeds, England
40 Employees

We’re revolutionising data privacy and processing, building the next-generation of computational processing power, using light to deliver low-power, high-performance computing capability - processing at a speed and energy efficiency level that up until now has been impossible. Want to know more visit www.optalysys.com A new-era of data privacy is in sight. Our tech enables the analysis of encrypted data without exposing...

Optalysys
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Nu Quantum
Information Technology • Software • Quantum Computing
Cambridge, England
64 Employees
Hiring Now

Nu Quantum is building the Entanglement Fabric to unlock commercial quantum computing scale-out. Stay Entangled!

Nu Quantum
AQT
Quantum Computing
Innsbruck, Tirol, AUT
33 Employees
Hiring Now

AQT is working on general-purpose quantum information processors that will support a broad range of applications in various industries. We use a scalable trapped-ion approach combining unmatched physical performance, extraordinary qubit control, and demonstrated optical networkability. Alpine Quantum Technologies GmbH (AQT) was founded in 2018 by Prof. Rainer Blatt, Dr. Thomas Monz, and Prof. Peter Zoller. It is the goal of...

AQT
Rigetti Computing
Cloud • Hardware • Information Technology • Software • Quantum Computing
2 Offices
140 Employees
Hiring Now

Rigetti Computing is building the world’s most powerful computers to help solve humanity’s most pressing and important problems. These systems will perform computations that today’s fastest supercomputers are incapable of — unlocking entirely new classes of problems and offering a direct path to solutions. We believe quantum computing is going to significantly affect health care, how we treat disease, how...

Rigetti Computing
QuEra Computing
Hardware • Quantum Computing
Boston, Massachusetts, USA
58 Employees
Hiring Now

Located in Boston, QuEra Computing is a maker of advanced neutral-atoms based quantum computers, pushing the boundaries of what is possible in the industry. Founded in 2018, the company is built on pioneering research recently conducted nearby at both Harvard University and MIT. QuEra is building the industry’s most scalable quantum computers to tackle useful but classically intractable problems for...

QuEra Computing
QuantWare
Hardware • Software • Quantum Computing
Delft, Zuid-Holland, NLD
62 Employees
Hiring Now

QuantWare is a leading provider of quantum hardware and creator of the VIO Quantum Processor Unit (QPU) scaling technology. Leading the Quantum Open Architecture paradigm, QuantWare powers the quantum computers of customers in 20 countries, spread over four continents. QuantWare's VIO provides a scaling platform to unlock the fastest path towards systems with more than 1 million qubits. VIO is...

QuantWare
Maybell Quantum
Hardware • Quantum Computing
Denver, Colorado, USA
21 Employees
Hiring Now
The Quantum Infrastructure Company

Our mission is to deliver the world’s best tools to solve the toughest quantum challenges, offering solutions that are more accessible, reliable, and affordable while building a work force and supply chain that advance U.S. quantum leadership. We listen to our customers, understand their needs, and employ cutting-edge science and human-centered engineering to deliver industry-leading performance and unrivaled user experience.

Maybell Quantum
D-Wave Systems
Information Technology • Software • Quantum Computing
Palo Alto, California, USA
199,202 Employees

D-Wave is the leader in the development and delivery of quantum computing systems, software and services and is the world's first commercial supplier of quantum computers and the only company developing both annealing quantum computers and gate-model quantum computers. Our mission is to unlock the power of quantum computing for the world. We do this by delivering customer value with...

D-Wave Systems
Metanet
Cloud • Enterprise Web • Information Technology • Web3 • Quantum Computing • Generative AI • Infrastructure as a Service (IaaS)
2 Offices
20 Employees
15 Benefits
Metanet Data Center Colocation and Cloud

Full-service premium New York Data Center hosting provider and proprietary network services with white-glove support your business can rely on. Discover seamless connectivity with Metanet from Data Center Colocation, Hybrid Cloud to Bare Metal Servers, VPS Hosting, and IP Transit. 🌐 What Makes Metanet/MetanetHosting Stand Out 1. Software-Driven Metanet Network We’re not just another data center operator—we’ve built a software-defined Metanet Network (AS11070)...

Metanet
Atos
Big Data • Cloud • Software • Cybersecurity • Quantum Computing
8 Offices
75,792 Employees
Hiring Now

Atos is a global leader in digital transformation with 110,000 employees and annual revenue of € 12 billion. European number one in Cybersecurity, Cloud and High-Performance Computing, the Group provides tailored end-to-end solutions for all industries in 73 countries. Pioneer in decarbonization services and products, Atos is committed to a secure and decarbonized digital for its clients. Atos operates under...

Atos
Exohood Labs
Artificial Intelligence • Blockchain • Software • Quantum Computing
London, England
45 Employees

Exohood Labs Limited is the for-profit division of our organization, dedicated to harnessing the power of Artificial Intelligence, Quantum Computing and Blockchain technologies for the advancement of society. This subsidiary division of Exohood Labs was established to complement the non-profit entity founded in 2020. The purpose of Exohood Labs Limited is to enhance our research capabilities and ensure sustainable growth...

Exohood Labs
ISARA Corporation
Cybersecurity • Quantum Computing
Waterloo, Ontario, CAN
35 Employees

ISARA Corporation is a security solutions company specializing in creating class-defining quantum-safe cryptography for today's computing ecosystems. When ISARA was founded in 2015, we kept one ambitious mission in mind: to build a quantum-safe world where all the possibilities and benefits of quantum computing can be realized, with none of the security risks.

ISARA Corporation

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